[LANG-1500] Test may fail due to a different order of fields returned by

reflection api #480.

src/changes/changes.xml

@@ -81,6 +81,7 @@ The <action> type attribute can be add,update,fix,remove.
     <action issue="LANG-1177" type="add" dev="ggregory" due-to="Liel Fridman">Added indexesOf methods and simplified removeAllOccurences #471.</action>
     <action issue="LANG-1498" type="add" dev="ggregory" due-to="Lysergid, Gary Gregory">Add support of lambda value evaluation for defaulting methods #416.</action>
     <action issue="LANG-1463" type="fix" dev="ggregory" due-to="bbeckercscc, Gary Gregory">StringUtils abbreviate returns String of length greater than maxWidth #477.</action>
+    <action issue="LANG-1500" type="fix" dev="ggregory" due-to="contextshuffling">StringUtils abbreviate returns String of length greater than maxWidth #477.</action>
   </release>
 
   <release version="3.9" date="2019-04-09" description="New features and bug fixes. Requires Java 8, supports Java 9, 10, 11.">

src/main/java/org/apache/commons/lang3/builder/HashCodeBuilder.java

@@ -190,6 +190,7 @@ private static void reflectionAppend(final Object object, final Class<?> clazz,
         }
         try {
             register(object);
+            // The elements in the returned array are not sorted and are not in any particular order.
             final Field[] fields = clazz.getDeclaredFields();
             Arrays.sort(fields, Comparator.comparing(Field::getName));
             AccessibleObject.setAccessible(fields, true);